Viega Pump and Boiler Relay

Pump and Boiler Relay provides simple activation of pump and boiler from a dry signal, such as a Zone Control or the Advanced Snowmelt Control or a powered signal from a thermostat. 120 VAC supply. Includes internal 24 VAC transformer. Provides high-voltage contacts for pump activation and separate dry contacts for boiler T-T or low-voltage applications. Features: External indicator lights Universal replaceability Snap-in PC board Simple wiring Fully enclosed Snap-out relays 100% factory tested Universal zone control & thermostat compatibility